target: Convert fabric module autoload failures to pr_debug

This patch converts the fabric module autoload failures from
pr_err to pr_debug in target_core_register_fabric() code, to
reduce the amount of noise during normal operation.

Reported-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 75d89adfccc025f7fa862c5c7aba157113b001ea..69baf1c53d99ff1a6a55eb806ae5216a0900fbbb 100644 (file)
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -142,8 +142,8 @@ static struct config_group *target_core_register_fabric(
 
        tf = target_core_get_fabric(name);
        if (!tf) {
-               pr_err("target_core_register_fabric() trying autoload for %s\n",
-                       name);
+               pr_debug("target_core_register_fabric() trying autoload for %s\n",
+                        name);
 
                /*
                 * Below are some hardcoded request_module() calls to automatically
@@ -165,8 +165,8 @@ static struct config_group *target_core_register_fabric(
                         */
                        ret = request_module("iscsi_target_mod");
                        if (ret < 0) {
-                               pr_err("request_module() failed for"
-                                      " iscsi_target_mod.ko: %d\n", ret);
+                               pr_debug("request_module() failed for"
+                                        " iscsi_target_mod.ko: %d\n", ret);
                                return ERR_PTR(-EINVAL);
                        }
                } else if (!strncmp(name, "loopback", 8)) {
@@ -178,8 +178,8 @@ static struct config_group *target_core_register_fabric(
                         */
                        ret = request_module("tcm_loop");
                        if (ret < 0) {
-                               pr_err("request_module() failed for"
-                                      " tcm_loop.ko: %d\n", ret);
+                               pr_debug("request_module() failed for"
+                                        " tcm_loop.ko: %d\n", ret);
                                return ERR_PTR(-EINVAL);
                        }
                }
@@ -188,8 +188,8 @@ static struct config_group *target_core_register_fabric(
        }
 
        if (!tf) {
-               pr_err("target_core_get_fabric() failed for %s\n",
-                      name);
+               pr_debug("target_core_get_fabric() failed for %s\n",
+                        name);
                return ERR_PTR(-EINVAL);
        }
        pr_debug("Target_Core_ConfigFS: REGISTER -> Located fabric:"